Famous celebrity feuds

Lorde and Diplo. DJ/music producer Diplo made a joke at singer Taylor Swift's expense, tweeting, "Someone should make a kickstarter to get taylor swift a booty." Swift's friend and fellow singer Lorde wasn't pleased, messaging Diplo with:"should we do something about your tiny penis while we're at it hm".

An Iranian military observation aircraft flew within 50 yards of an armed U.S. Navy helicopter over the Persian Gulf this month, sparking concern that top Iranian commanders might not be in full control of local forces, CNN has learned.